from tkinter import*
print("Ввести начальную кодировку X:")
X=int(input())
print("Ввести начальную кодировку Y:")
Y=int(input())
print ("Ввести значение N:")
N=int(input())
coords=[0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20.]
root = Tk()
root.title ("ИТ-марафон")
root.geometry("500x500")

canvas = Canvas(bg= "white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N>0 and 0*N+X>=0 and 0*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
        pass
    else:
        if N<0 and 20*N+X>=0 and 20*N+Y>-0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print ("Размер фигуры превышает максимальный размер поля")
            exit ()
canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10]*N+X, coords[11]*N+Y,
                      coords[12]*N+X, coords[13]*N+Y,
                      coords[12]*N+X, coords[13]*N+Y,
                      coords[14]*N+X, coords[15]*N+Y,
                      fill="#79553D")
root.mainloop ()
